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North America · United States

Security Testing Services Company in the United States

Web, API and mobile app security testing, vulnerability assessment and OWASP-based checks. Delivered for the United States with morning overlap with the East Coast (8–11 a.m. ET) plus evening on-call coverage for Central and West Coast teams.

SecurityUnited StatesSecurity Testing Services

Quick answer

Who provides security testing services in the United States?

NNT Software provides security testing services for companies in the United States from its engineering centre in India. NNT Software performs OWASP-based testing of web applications, APIs and mobile apps, covering authentication, access control, injection and data exposure, and delivers a risk-ranked remediation list with retesting after fixes.

Key takeaways

  • Security Testing Services for the United States, tailored to Fintech, SaaS and Healthcare.
  • Built around CCPA/CPRA and other state privacy laws and local rails such as ACH, FedNow and RTP.
  • Delivered with morning overlap with the East Coast (8–11 a.m. ET) plus evening on-call coverage for Central and West Coast teams; pricing as per your budget.
  • Serving 120 cities including New York, Los Angeles and Chicago.

Security Testing Services in the United States: market overview

US companies come to offshore partners mainly for senior engineering capacity at sustainable cost — scaling a SaaS roadmap, adding QA or DevOps squads, or shipping a fintech or crypto MVP without a six-month hiring cycle. Within that market, security testing services is one of the engagements we are asked for most often.

Demand is strongest across Fintech, SaaS, Healthcare, E-commerce, Crypto & Web3 and Logistics, and every engagement is shaped by local regulation, payment habits and working hours rather than a one-size-fits-all template.

United States market snapshot

FactorUnited States
RegionNorth America
CurrencyUSD
Time zoneET / CT / MT / PT
Business languagesEnglish and Spanish
Data-protection lawCCPA/CPRA and other state privacy laws, HIPAA for health data, GLBA for financial data
Key regulatorsSEC, FinCEN, CFPB, OCC, State money-transmitter regulators incl. NYDFS BitLicense
Popular payment railsACH, FedNow, RTP, Card networks, Stripe, Zelle
Leading sectorsFintech, SaaS, Healthcare, E-commerce, Crypto & Web3, Logistics
Cities we serve120
Overlap with our teamMorning overlap with the East Coast (8–11 a.m. ET) plus evening on-call coverage for Central and West Coast teams

United States business profile

Main business hubs

New York, San Francisco Bay Area, Los Angeles, Chicago, Austin, Seattle and Boston. We work with companies across these hubs remotely, with on-site workshops for larger engagements.

Economy

The world's largest economy, leading in software, finance, healthcare, retail and venture capital. That mix shapes the kind of security testing services we are asked to deliver in the United States.

Talent market

Top universities such as MIT, Stanford and Carnegie Mellon, but senior engineers are scarce and expensive. Many United States companies extend their teams with NNT engineers to move faster without long hiring cycles.

Digital infrastructure

Near-universal broadband, the largest cloud regions in the world and mature payments infrastructure. We design hosting, payments and integrations around this local infrastructure.

Working culture

Fast decision-making, written contracts, clear SLAs and a strong focus on ROI and security reviews. Our project managers adapt communication, documentation and meeting cadence accordingly.

How key sectors in the United States use security testing services

Security Testing Services for Fintech

Fintech businesses in the United States usually need secure onboarding, ledgers that reconcile to the cent, real-time payments and audit-ready reporting. For them, our security testing services typically starts with web application testing (injection, cross-site scripting, broken authentication and session handling checks) and adds mobile app security as the platform grows. Progress is tracked on onboarding completion rate and time to approve an application.

Security Testing Services for SaaS

SaaS businesses in the United States usually need fast release cycles, scalable multi-tenant architecture and extra senior engineering capacity. For them, our security testing services typically starts with api security testing (authorisation, object-level access, rate limiting and data-exposure testing on endpoints) and adds vulnerability assessment as the platform grows. Progress is tracked on release frequency and customer churn.

Security Testing Services for Healthcare

Healthcare businesses in the United States usually need protected patient data, interoperability with clinical systems and validated, auditable workflows. For them, our security testing services typically starts with mobile app security (insecure storage, weak transport security, login and access-control checks on Android and iOS builds) and adds access-control review as the platform grows. Progress is tracked on appointment no-show rate and clinician admin time.

Security Testing Services for E-commerce

E-commerce businesses in the United States usually need fast storefronts, omnichannel inventory, loyalty and frictionless checkout. For them, our security testing services typically starts with vulnerability assessment (automated scanning plus manual verification, with false positives removed) and adds remediation support as the platform grows. Progress is tracked on checkout conversion and stock accuracy.

Security Testing Services for Crypto & Web3

Crypto & Web3 businesses in the United States usually need licence-ready custody, transaction monitoring, wallet security and clear user disclosures. For them, our security testing services typically starts with access-control review (role boundaries tested so users cannot see or change other users’ data) and adds web application testing as the platform grows. Progress is tracked on deposit-to-trade conversion and withdrawal processing time.

Security Testing Services for Logistics

Logistics businesses in the United States usually need live shipment visibility, warehouse accuracy, carrier integrations and digital proof of delivery. For them, our security testing services typically starts with remediation support (risk-ranked findings, fix guidance for developers and retesting to confirm closure) and adds api security testing as the platform grows. Progress is tracked on on-time delivery rate and cost per drop.

Example: security testing services for a e-commerce business in Stamford

Consider a e-commerce company in Stamford (hedge funds, insurers and corporate headquarters). A typical security testing services engagement would start with web application testing, then api security testing, and finish the first release with mobile app security — usually within 2–3 weeks.

Payments would run through Zelle, data would be handled under CCPA/CPRA and other state privacy laws, and success would be measured on checkout conversion, stock accuracy and repeat-purchase rate.

Example: security testing services for a crypto & web3 business in Albuquerque

Consider a crypto & web3 company in Albuquerque (research labs and film production). A typical security testing services engagement would start with vulnerability assessment, then access-control review, and finish the first release with remediation support — usually within 2–3 weeks.

Payments would run through RTP, data would be handled under CCPA/CPRA and other state privacy laws, and success would be measured on deposit-to-trade conversion, withdrawal processing time and share of assets in cold custody.

Feature notes for the United States

Web application testing

In the United States, injection, cross-site scripting, broken authentication and session handling checks — usually prioritised by fintech clients and connected to ACH where payments are involved.

API security testing

In the United States, authorisation, object-level access, rate limiting and data-exposure testing on endpoints — usually prioritised by saas clients and connected to FedNow where payments are involved.

Mobile app security

In the United States, insecure storage, weak transport security, login and access-control checks on Android and iOS builds — usually prioritised by healthcare clients and connected to RTP where payments are involved.

Vulnerability assessment

In the United States, automated scanning plus manual verification, with false positives removed — usually prioritised by e-commerce clients and connected to Card networks where payments are involved.

Access-control review

In the United States, role boundaries tested so users cannot see or change other users’ data — usually prioritised by crypto & web3 clients and connected to Stripe where payments are involved.

Remediation support

In the United States, risk-ranked findings, fix guidance for developers and retesting to confirm closure — usually prioritised by logistics clients and connected to Zelle where payments are involved.

Regulators that can shape security testing services in the United States

Depending on your product, these authorities may set requirements that affect security testing services:

SEC

The U.S. Securities and Exchange Commission, which oversees securities markets and decides when digital assets, tokens and investment platforms fall under securities law. For security testing services, the key questions are whether any token, investment or trading feature is regulated and how investors are protected.

FinCEN

The Financial Crimes Enforcement Network, the U.S. Treasury bureau that registers money services businesses and enforces anti-money-laundering reporting. For security testing services, expect customer due diligence, transaction monitoring and suspicious-activity reporting to be designed in.

CFPB

The Consumer Financial Protection Bureau, which regulates consumer-facing financial products such as lending, payments and open-banking data rights. For security testing services, clear pricing, disclosures and complaint-handling flows matter.

OCC

The Office of the Comptroller of the Currency, which charters and supervises national banks and sets expectations for bank–fintech partnerships. For security testing services, payment licensing, safeguarding of client funds and operational resilience are the usual focus.

State money-transmitter regulators incl. NYDFS BitLicense

State-level money-transmitter licensing, including New York's BitLicense, which governs custody, exchange and transfer of virtual currency for New York residents. For security testing services, we map its requirements to concrete technical controls early in discovery.

Payment rails we integrate in the United States

ACH

The U.S. batch bank-transfer network used for payroll, bill payments and subscription debits — covered by our testers when your product includes payment flows.

FedNow

The Federal Reserve's instant-payment service, settling 24/7 between participating banks — covered by our testers when your product includes payment flows.

RTP

The Clearing House's real-time payments network for instant U.S. bank transfers — covered by our testers when your product includes payment flows.

Card networks

Visa, Mastercard, American Express and Discover, still the dominant way U.S. consumers pay online — covered by our testers when your product includes payment flows.

Stripe

A global payment platform widely used by startups and SaaS companies for cards, wallets and subscriptions — covered by our testers when your product includes payment flows.

Zelle

A bank-owned U.S. person-to-person payment service built into most banking apps — covered by our testers when your product includes payment flows.

CCPA/CPRA and other state privacy laws: compliance checklist for security testing services

Before launch in the United States, we work through this checklist with your team and advisers:

  • Map every personal-data field to a lawful purpose under CCPA/CPRA and other state privacy laws.
  • Decide where data is hosted and whether data about United States customers must stay in-region.
  • Implement consent records plus data-subject access and deletion workflows.
  • Encrypt data in transit and at rest; restrict and log administrative access.
  • Prepare a breach-notification procedure that meets the timelines that apply in the United States.
  • Review contracts and data-processing agreements for every third-party service.

Hosting and data residency for security testing services in the United States

For clients in the United States we usually host on AWS us-east-1/us-west-2, Azure East US/West US, Google Cloud us-central1. The choice balances latency for local users, CCPA/CPRA and other state privacy laws requirements on where personal data may be stored or transferred, and any sector rules your regulator sets. Backups and disaster-recovery copies follow the same residency decision.

Localising security testing services for the United States

Business in the United States is mainly conducted in English and Spanish. We build interfaces, notifications and documents ready for those languages, format dates, numbers and USD amounts the local way, and plan releases around the ET / CT / MT / PT working day.

Questions to answer before starting security testing services in the United States

  • Which customer segments in the United States come first — Fintech, SaaS and Healthcare?
  • Do we need English and Spanish from launch, or one language first?
  • Which of ACH, FedNow and RTP must be live on day one?
  • Does any activity need approval or registration with SEC?
  • Where must data be hosted under CCPA/CPRA and other state privacy laws?
  • Which cities do we pilot in — New York, Los Angeles and Chicago?

What our security testing services includes for United States clients

Web application testing

Injection, cross-site scripting, broken authentication and session handling checks.

API security testing

Authorisation, object-level access, rate limiting and data-exposure testing on endpoints.

Mobile app security

Insecure storage, weak transport security, login and access-control checks on Android and iOS builds.

Vulnerability assessment

Automated scanning plus manual verification, with false positives removed.

Access-control review

Role boundaries tested so users cannot see or change other users’ data.

Remediation support

Risk-ranked findings, fix guidance for developers and retesting to confirm closure.

Security Testing Services by city in the United States

Security Testing Services in New York

Wall Street banks, hedge funds, fintech and media companies need secure trading, payments, compliance and data platforms. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Los Angeles

Entertainment, streaming, D2C brands and ports drive demand for media apps, e-commerce and logistics software. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Chicago

Derivatives exchanges, insurers and freight companies modernise legacy trading, claims and logistics systems. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Houston

Energy majors, healthcare systems and the port industry invest in field-service, IoT and analytics platforms. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Phoenix

Semiconductor fabs, data centres and fast-growing real estate need manufacturing, IoT and PropTech software. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Philadelphia

Pharma, life sciences, universities and insurers require compliant healthcare and data systems. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in San Antonio

Military, cybersecurity and healthcare organisations seek secure enterprise applications. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in San Diego

Biotech, defence and telecom companies build data-heavy and connected-device products. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Dallas

Corporate headquarters, banks and telecom firms outsource enterprise development and cloud modernisation. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in San Jose

Silicon Valley hardware and SaaS companies add engineering capacity for product roadmaps. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Austin

SaaS, crypto and EV startups scale engineering teams quickly in a high-cost hiring market. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Jacksonville

Fintech, banking operations and logistics firms automate back-office and payment processes. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Fort Worth

Aerospace, logistics and manufacturing companies digitise operations and supply chains. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Columbus

Insurance, retail headquarters and new chip plants need ERP, claims and analytics software. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Charlotte

America's second-largest banking centre, with demand for core banking, payments and compliance engineering. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in San Francisco

AI, fintech and SaaS startups seek extra engineering bandwidth and fast MVP delivery. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Indianapolis

Pharma, insurance and logistics businesses modernise enterprise systems. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Seattle

Cloud-native, e-commerce and aerospace companies need AWS/Azure DevOps and data engineering. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Denver

Aerospace, cannabis-tech, SaaS and energy firms build compliance and operations software. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Washington, D.C.

Government contractors, NGOs and policy-driven fintechs require secure, accessible platforms. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Boston

Biotech, health-tech, edtech and asset managers require HIPAA-aware and data-intensive software. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Nashville

The US healthcare-management capital, with heavy demand for health IT, billing and analytics. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Detroit

Automotive OEMs, suppliers and mobility startups invest in connected-vehicle and manufacturing software. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Portland

Apparel brands, semiconductor firms and clean-tech companies build e-commerce and IoT solutions. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Las Vegas

Gaming, hospitality and events companies need booking, loyalty and payments systems. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Memphis

A global logistics hub where freight and distribution companies need tracking and warehouse software. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Louisville

Logistics, healthcare and manufacturing firms modernise operations platforms. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Baltimore

Healthcare, cybersecurity and port logistics organisations seek secure applications. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Milwaukee

Industrial manufacturers and financial services firms digitise plants and back offices. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Atlanta

Known as the payments capital of the US, with heavy demand for processor, fintech and logistics integrations. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Miami

A Latin America gateway with a strong crypto, fintech, real estate and cross-border trade scene. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Minneapolis

Retail headquarters, medtech and health insurers invest in commerce and healthcare platforms. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Tampa

Fintech, insurance and defence technology companies scale software teams. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Orlando

Tourism, simulation and hospitality firms build booking, training and guest-experience apps. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Sacramento

State government, agritech and healthcare organisations modernise public-facing systems. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Kansas City

Payments, animal-health and logistics companies need integration and data platforms. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Raleigh

Research Triangle biotech, SaaS and fintech firms grow engineering capacity. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Salt Lake City

'Silicon Slopes' SaaS and fintech companies scale product development. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Pittsburgh

Robotics, AI, healthcare and banking organisations build automation and data products. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Cincinnati

Consumer-goods, retail and banking headquarters modernise enterprise and commerce systems. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in St. Louis

Agritech, geospatial, healthcare and financial services firms invest in data platforms. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Cleveland

Hospital systems, manufacturing and banking require modernised digital services. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Newark & Jersey City

Pharma, insurance and Wall Street back offices need compliant enterprise software. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Irvine

Medtech, gaming and real estate firms build regulated and consumer-facing apps. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Oakland

Fintech, logistics and climate-tech startups expand engineering bandwidth. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Boise

Semiconductor, SaaS and agritech companies grow product teams in a tight talent market. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Brooklyn

Creative agencies, D2C brands and fintech startups. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Jersey City

Back offices of Wall Street banks and fintechs. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Stamford

Hedge funds, insurers and corporate headquarters. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Hartford

Insurance capital with demand for claims and policy software. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Providence

Healthcare, education and design firms. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Richmond

Banking, fintech and government contractors. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Arlington

Government contractors and cybersecurity firms. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Durham

Research Triangle biotech and health-tech. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Charleston

Software, logistics and aerospace companies. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Savannah

Port logistics and manufacturing. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Birmingham

Banking, healthcare and engineering. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in New Orleans

Energy, port logistics and tourism. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Oklahoma City

Energy, aerospace and healthcare. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Tulsa

Energy companies and a growing remote-work tech scene. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Omaha

Insurance, payments and logistics headquarters. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Des Moines

Insurance and financial services. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Madison

Health-tech, EHR vendors and university spin-outs. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Ann Arbor

Automotive tech and research startups. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Grand Rapids

Furniture manufacturing and healthcare. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Akron

Polymer, manufacturing and healthcare. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Buffalo

Banking operations and healthcare. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Rochester

Imaging, optics and healthcare. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Albany

State government and semiconductor research. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Scottsdale

Fintech, health-tech and real estate firms. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Tucson

Aerospace, defence and optics. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Albuquerque

Research labs and film production. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in El Paso

Cross-border logistics and manufacturing. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in The Woodlands

Energy companies and corporate campuses. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Plano

Corporate headquarters and fintech. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Irving

Corporate HQs, logistics and fintech. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Frisco

Sports-tech, real estate and corporate campuses. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Fort Lauderdale

Yachting, real estate and fintech. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Boca Raton

Fintech, health-tech and real estate. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Tallahassee

State government and research. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Palo Alto

Venture-backed AI and SaaS startups. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Mountain View

Big-tech ecosystem and startups. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Sunnyvale

Hardware, semiconductor and SaaS firms. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Santa Clara

Semiconductor and data-centre companies. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Fremont

EV and advanced manufacturing. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Santa Monica

"Silicon Beach" consumer apps and media-tech. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Pasadena

Science, aerospace and startup incubators. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Long Beach

Port logistics and aerospace. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Riverside

Logistics warehouses and distribution. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Bellevue

Cloud, gaming and SaaS companies. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Redmond

Software and gaming ecosystem. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Spokane

Healthcare and manufacturing. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Reno

Data centres, logistics and battery manufacturing. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Honolulu

Tourism, defence and logistics. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Anchorage

Energy, logistics and aviation. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Cambridge (Massachusetts)

Biotech, AI and robotics startups. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Wilmington

Banking, credit cards and corporate registrations. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Baton Rouge

Petrochemicals and state government. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Knoxville

Energy research and manufacturing. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Chattanooga

Logistics, insurance and smart-city projects. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Arlington (Texas)

Entertainment venues, aerospace and logistics. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Corpus Christi

Port, energy exports and petrochemicals. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Lubbock

Agribusiness, healthcare and universities. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in McAllen

Cross-border retail and logistics. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Greenville

Automotive and advanced manufacturing. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Columbia (South Carolina)

Insurance, government and healthcare. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Lexington

Equine industry, healthcare and universities. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Huntsville

Aerospace, defence and space programmes. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Little Rock

Retail headquarters region, healthcare and logistics. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Jackson (Mississippi)

Healthcare and state government. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in Sioux Falls

Banking and credit-card operations. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Fargo

Agritech and software companies. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Boulder

Startups, climate-tech and research labs. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in Colorado Springs

Defence, space and cybersecurity. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services in Provo

SaaS and consumer-tech startups. Typical starting point: api security testing, followed by vulnerability assessment.

Security Testing Services in Santa Barbara

Software and aerospace startups. Typical starting point: mobile app security, followed by access-control review.

Security Testing Services in San Bernardino

Logistics and warehouse operations. Typical starting point: vulnerability assessment, followed by remediation support.

Security Testing Services in Stockton

Logistics, agriculture and port. Typical starting point: access-control review, followed by web application testing.

Security Testing Services in Newark

Airport logistics, insurance and healthcare. Typical starting point: remediation support, followed by api security testing.

Security Testing Services in White Plains

Corporate offices and healthcare. Typical starting point: web application testing, followed by mobile app security.

Security Testing Services pricing for United States

Projects are quoted in USD or USD, as per your budget. Indicative ranges:

ScopeTypical timeline
Web application security test2–3 weeks
API security assessment2–3 weeks
Mobile app security review2–3 weeks
Retest after remediation3–7 days

Working across time zones with United States

We work with morning overlap with the East Coast (8–11 a.m. ET) plus evening on-call coverage for Central and West Coast teams (ET / CT / MT / PT). Stand-ups and demos are scheduled inside that window and a written update goes to stakeholders in the United States every week.

Next steps

Ready to discuss security testing services in the United States? Here is how to get started with NNT Software:

  • Share your goals, users, must-have features and timeline through the contact form, email or WhatsApp.
  • Join a free 30-minute discovery call with a solution architect — we sign an NDA first if you prefer.
  • Receive a written proposal within 48 hours: scope, milestones, team, timeline and fixed estimate.
  • Kick off with a discovery workshop and see working software in your first sprint demo.

Testing services · United States

Software testing services for the United States

Companies in the United States building fintech, SaaS and healthcare products work under CCPA/CPRA and other state privacy laws. Our testers work with morning overlap with the East Coast (8–11 a.m. ET) plus evening on-call coverage for Central and West Coast teams.

US companies come to offshore partners mainly for senior engineering capacity at sustainable cost — scaling a SaaS roadmap, adding QA or DevOps squads, or shipping a fintech or crypto MVP without a six-month hiring cycle.

Security Testing Services by city in the United States

Why choose N&T Software for Security Testing Services in the United States

A technology partnership that feels structured, fast and dependable

We help businesses move from scattered tools and manual work to stable digital systems that are easier to manage, scale and improve over time. Our approach blends business understanding, practical execution and long-term support.

16+

Years of team experience

2,000+

Projects delivered

50+

In-house engineers

8

Own SaaS products

  1. 01

    Custom software aligned to your workflows

    Approval cycles, reporting and integrations designed around how your team actually works.

  2. 02

    A clear, predictable delivery process

    Discovery, fixed milestones, weekly demos and a shared backlog from kickoff to launch.

  3. 03

    Architecture built for growth

    Scalable, secure foundations ready for automation, AI, integrations and new markets.

  4. 04

    Long-term support after launch

    SLA-backed maintenance, monitoring and continuous improvement.

Frequently asked questions

Do you provide security testing services for companies in the United States?

Yes. NNT Software delivers security testing services for clients in the United States remotely from India, with morning overlap with the East Coast (8–11 a.m. ET) plus evening on-call coverage for Central and West Coast teams and a dedicated project manager.

Which sectors in the United States do you build security testing services for?

Mostly Fintech, SaaS, Healthcare, E-commerce, Crypto & Web3 and Logistics. For example, Fintech firms usually need secure onboarding, ledgers that reconcile to the cent, real-time payments and audit-ready reporting.

Which regulations matter for security testing services in the United States?

Depending on the product, SEC, FinCEN and CFPB may be relevant, plus CCPA/CPRA and other state privacy laws, HIPAA for health data, GLBA for financial data for personal data.

Which payment methods can you integrate in the United States?

ACH, FedNow, RTP, Card networks, Stripe and Zelle, alongside global gateways such as Stripe, Adyen and PayPal.

Can the product support English and Spanish?

Yes — we localise interfaces, content and formats for English and Spanish.

How much does security testing services cost in the United States?

Pricing is agreed as per your requirements and budget, quoted in USD or USD after a free discovery call.

Security Testing Services in nearby markets

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